Fatal error: Uncaught Error: Class 'PhpCsFixer\RuleSet\RuleSet' not found in /data/htmlwww/common/jpgraph/vendor/friendsofphp/php-cs-fixer/src/RuleSet.php:25 Stack trace: #0 {main} thrown in /data/htmlwww/common/jpgraph/vendor/friendsofphp/php-cs-fixer/src/RuleSet.php on line 25